Add wrapped key support

These commits added wrapped key support:

  https://source.codeaurora.org/quic/la/platform/system/core/commit/?h=LA.UM.8.1.r1-08800-sm8150.0&id=ddd34f7b85ea6701d0c62f1e7c6cb98bbef60738
  https://source.codeaurora.org/quic/la/platform/system/core/commit/?h=LA.UM.8.1.r1-08800-sm8150.0&id=98ee612a86f40a862889347a4f3bb6231fcdb0e0
  https://source.codeaurora.org/quic/la/platform/system/core/commit/?h=LA.UM.8.1.r1-08800-sm8150.0&id=c69050ee52338339f0eb1a07aa3eeeeeb2e209d9

Although, got either reverted by follow-ups or removed after the big Q merge commit:

  https://source.codeaurora.org/quic/la/platform/system/core/commit/?h=LA.UM.8.1.r1-08800-sm8150.0&id=dd28b6d7f1f44a529a2262d09834da4ca48937f4



Bring in the relevant bits so that system/vold part compiles.

Conflicts:
	fs_mgr/fs_mgr_fstab.cpp
	fs_mgr/include_fstab/fstab/fstab.h

Change-Id: Ibdf035e548c3f5085401f60df158c9a327947f33
(cherry picked from commit 9f03019b)
Signed-off-by: Volodymyr Zhdanov <wight554@gmail.com>